Recent atmospheric neutrino results from Soudan-2

被引:5
作者
Kafka, T
机构
[1] Tufts Univ, Medford, MA 02155 USA
[2] Univ Minnesota, Minneapolis, MN 55455 USA
[3] Argonne Natl Lab, Argonne, IL 60439 USA
[4] Univ Oxford, Rutherford Appleton Lab, Oxford OX1 2JD, England
关键词
D O I
10.1016/S0920-5632(00)00661-7
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
An updated measurement of the atmospheric nu(mu)/nu(e) ratio-of-ratios, 0.68 +/- 0.11 +/- 0.06, has been obtained using a 4.6-kty exposure of the Soudan-2 iron tracking calorimeter detector. The L/E distributions have been analyzed for effects of nu(mu) --> nu(x) oscillations, and an allowed region in the Delta m(2) vs. sin(2)2 theta plane has been determined.
引用
收藏
页码:186 / 188
页数:3
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